<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>第二个jq</title>
		<script src="jquery-3.4.1.min.js"></script>
		<script>
		$(function(){
			$("#d7 ul li:gt(2)").css("font-size","50px");
			//$("ul li:hover").css({"background-color":"blue"})
		});
		</script>
	</head>
	<body>
		<div id="d7">
			<ul type="square">
				<li>apple</li>
				<li>banana</li>
				<li>grape</li>
				<li>pear</li>
				<li>water-melon</li>
			</ul>
		</div>
	</body>
</html>
